Which term was used for slave states that did not secede? A border states
B blockaded states
C martial law states
D neutral states

A because border states in history was the term for slave states that did not secede

Explanation:

1 a

2 c

3 c

4 b

5 a

hope this

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.